﻿<html>

<head>
    <script src="//unpkg.com/vue/dist/vue.js"></script>
    <script src="//unpkg.com/element-ui@2.7.0/lib/index.js"></script>
    <link href="//unpkg.com/element-ui@2.7.0/lib/theme-chalk/index.css" rel="stylesheet" />

    <style>
        .el-menu-vertical-demo:not(.el-menu--collapse) {
            width: 200px;
            min-height: 400px;
        }

    </style>
</head>

<body>
    <div id="app">
        <el-radio-group v-model="isCollapse" style="margin-bottom: 20px;">
            <el-radio-button :label="false">展开</el-radio-button>
            <el-radio-button :label="true">收起</el-radio-button>
        </el-radio-group>
        <el-menu default-active="1-4-1" class="el-menu-vertical-demo" @open="handleOpen" @close="handleClose" :collapse="isCollapse">
            <el-submenu index="1">
                <template slot="title">
                    <i class="el-icon-location"></i>
                    <span slot="title">导航一</span>
                </template>
                <el-menu-item-group>
                    <span slot="title">分组一</span>
                    <el-menu-item index="1-1">选项1</el-menu-item>
                    <el-menu-item index="1-2">选项2</el-menu-item>
                </el-menu-item-group>
                <el-menu-item-group title="分组2">
                    <el-menu-item index="1-3">选项3</el-menu-item>
                </el-menu-item-group>
                <el-submenu index="1-4">
                    <span slot="title">选项4</span>
                    <el-menu-item index="1-4-1">选项1</el-menu-item>
                    <el-menu-item index="1-4-2">选项5</el-menu-item>
                </el-submenu>
            </el-submenu>
            <el-menu-item index="2">
                <i class="el-icon-menu"></i>
                <span slot="title">导航二</span>
            </el-menu-item>
            <el-menu-item index="3" disabled>
                <i class="el-icon-document"></i>
                <span slot="title">导航三</span>
            </el-menu-item>
            <el-menu-item index="4">
                <i class="el-icon-setting"></i>
                <span slot="title">导航四</span>
            </el-menu-item>
        </el-menu>
    </div>
    <script type="text/javascript">
        var Main = {
            data() {
                return {
                    isCollapse: true
                }
            },
            methods: {
                //解決edge下select bug
                visibleChange: function (isVisible) {
                    visibleChange(isVisible)
                },
                handleOpen(key, keyPath) {
                    alert(111)
                    console.log("openthis", this)
                    
                    console.log(key, keyPath);
                },
                handleClose(key, keyPath) {
                    console.log("this", this)
                    console.log(key, keyPath);
                }
            }
        }
        var Ctor = Vue.extend(Main)
        new Ctor().$mount('#app')
    </script>
</body>

</html>